1、Synthetic Control Methods for Comparative Case Studies: Estimating the Effect of California's Tobacco Control Program Alberto Abadie { Harvard University and NBER Alexis Diamond { IFC, World Bank Group
Jens Hainmueller { MIT June 2009}
2、The Economic Costs of Conflict: A Case Study of the Basque Country Alberto Abadie; Javier Gardeazabal The American Economic Review, Vol. 93, No. 1. (Mar., 2003), pp. 113-132.